ThinkGeoEnergyPresident Joko Widodo of Indonesia inaugurates three geothermal plants by Pertamina Geothermal EnergThinkGeoEnergyIn a ceremony this week, the President of Indonesia Joko Widodo, inaugurated three new geothermal power plants by Pertamina Geothermal in Indonesia with combined power generation capacity of 95 MW and an investment volume of around USD 500 …